Nashville-based Citizens Savings Bank & Trust has a new board chairman. On Tuesday, Citizens Bank announced that attorney Richard Manson has replaced T.B. Boyd III as board chairman. Manson is the CEO of SourceMark, a Brentwood-based medical and surgical supply company. He assumed that position in 2010. "I am extremely pleased to have a person of attorney Manson's caliber to serve as chairman of Citizens Bank. Chairman Manson became a member of the board in 1994 and has a true commitment to...